Variation. 9.1 Phenotypic variation caused by genetic differences and by the environment Genetic variation is the foundation of evolution Understanding.
Understanding Growth & Development 1. Reproduction Strategies One characteristic of all living things is the ability to reproduce It allows genes for.
EVOLUTION. The Unifying Concept b “Nothing in biology makes sense, except in the light of evolution.” Theodosius DobzhanskyTheodosius Dobzhansky b Evolution:
Understanding Growth & Development
Understanding Growth & Development 1. FORMATION OF GAMETES Meiosis 2.
